This Application Spotlight provides a qualitative and high level quantitative analysis of the IoT market related to Public Transport (including buses, trains, trams and overarching Intelligent Transport Systems). It provides a definition, description, analysis of drivers and barriers, and high level forecasts for growth in connections, technology split and revenue opportunity. Detailed country-by-country forecasts, including connections, technology splits, traffic and revenue for this (and all other) IoT application are available via the IoT Forecast Database.